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发明名称	WÄRMETAUSCHER
摘要
申请公布号	AT403259(B)	申请公布日期	1997.12.29
申请号	AT19930001583	申请日期	1993.08.09
申请人	VAILLANT GESELLSCHAFT M.B.H.	发明人
分类号	B21D53/08;F28F1/32;F28F9/18;(IPC1-7):B21D53/08;B21D39/06	主分类号	B21D53/08
代理机构		代理人
主权项
地址

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